A48g - 3.Bf4 Bg7 - Neo-King’s Indian: London System (1923)

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A48g — Neo-King’s Indian: London System (1923)
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7
Les coups candidats
Ambassadeurs : Lenz, Juergen (83x), Glienke, Manfred, Dr. (66x), Ehrke, Michael (42x), Zhukova, Natalia (40x), Mueller, Michael (39x), Sapis, Witalis (32x), Franklin, Michael J (29x), Andrianov, Nikolai (27x)
4.h3 — 8.6% (2130 parties)
Ambassadeurs : Bouaziz, Mehdi (12x), Ernst, Michael (12x), Modrova, Hana (11x), Wall, Gavin (8x), Henn, Wolfgang (8x), Benesch, Heribert (8x), Svonavec, Stefan (8x), Eitel, Harald (7x)
Ambassadeurs : Vavra, Jan (13x), Meixner, Ferenc (12x), Taimanov, Mark (9x), Fronczek, Heinrich (9x), Beyen, Roland (8x), Lunkiewicz, Dariusz (8x), Beinenson, Katsiaryna (8x), Hoang, Thi Bao Tram (8x)
Ambassadeurs : Kamsky, Gata (34x), Mahitosh Dey (11x), Jacobsen, Mikkel Manosri (8x), Duschek, Guenter (7x), Kotlar, Alfred (7x), Burmakin, Vladimir (6x), Divis, Jan (6x), Demchenko, Aleksandr (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.e3 4.h3 4.Nbd2 4.c3
<1800 2443 71% 9% 7% 4%
1800-2200 11530 71% 9% 8% 5%
2200-2600 7249 79% 6% 6% 5%
2600+ 246 71% 3% 3% 22%
Évolution par décennie (% des parties)
Décennie N parties 4.e3 4.h3 4.Nbd2 4.c3
1950s 142 47% 15% 23% 2%
1960s 199 58% 9% 23% 4%
1970s 273 69% 7% 10% 6%
1980s 1019 79% 7% 10% 1%
1990s 4514 71% 10% 10% 4%
2000s 6140 72% 9% 9% 5%
2010s 9966 75% 8% 6% 5%
2020s 2426 70% 7% 5% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.e3 75% 70% ▼ -4.6%
4.h3 8% 7% ▼ -1.5%
4.Nbd2 6% 5% ▼ -1.0%
4.c3 5% 10% ▲ +4.7%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 7 parties
Ju, Wenjun — 7 parties
Kasparov, Garry — 6 parties
Karpov, Anatoly — 6 parties
Ding, Liren — 4 parties
Smyslov, Vladimir — 3 parties
Gukesh D — 2 parties
Anand, Viswanathan — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
4.e3 — 72.5% (17894 parties)
1950 — Pavlov, Mircea-Sergiu-Aurelian vs Geller, Efim P. — 1-0 — Kiev UKR
1950 — Engalicew, Nicola vs Paoli, Enrico — 1-0 — Sorrento ch ITA
1950 — Engalicev, Nicolas vs Primavera, Giuseppe — 0-1 — Sorrento
1950 — Engalicew vs Dantes La Primavera — 0-1 — Sorrento ch
1951 — Bondarevsky, Igor vs Aronin, Lev — 1-0 — Moskou ch-URS
4.h3 — 8.6% (2130 parties)
1950 — Bondarevsky, Igor vs Grechkin, Dmitry M — 1-0 — Tournament team
1952 — Kwilecki, Andrzej vs Sowinski, Jerzy — 1/2-1/2 — Katowice POL
1952 — Soules, Jorge vs Aguilar, Carlos (PER) — 1/2-1/2 — Rosario ARG
1953 — Eugenio, Sarah De Oliveira vs Primavera, Giuseppe — 1-0 — Florence
1953 — Engalicev, Nicolas vs Santasiere, Anthony — 1-0 — Milan ITA
4.Nbd2 — 7.5% (1851 parties)
1950 — Bondarevsky, Igor vs Liublinsky, Victor — 1/2-1/2 — Moscow RUS
1951 — Krause, Kurt vs Hunte, Hugo — 1-0 — Schwerin GER
1951 — Eliskases, Erich vs Bolbochan, Julio — 0-1 — Mar del Plata ARG
1952 — Mondaini, Giulio Cesare vs Nestler, Vincenzo — 1-0 — Ferrara
1952 — O'Kelly, Albéric de Galway vs Geller, Efim P. — 1/2-1/2 — Budapest HUN
4.c3 — 5.2% (1288 parties)
1954 — Grombacher, Walter vs Lombardy, William J — 0-1 — New Orleans, LA USA
1955 — A Aman vs Krenzisky, G. — 1-0 — Sodertalje
1959 — Keres, Paul Petrovich vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
1960 — Larsen, Bent Ravn vs Andersen, Borge — 0-1 — Copenhagen DEN
1961 — Smyslov, Vasily vs Geller, Efim P. — 0-1 — Moscow USSR Team ch